Sleep sound machine
Latest Shenzhen Nanjia Information Technology Ltd. Co. Patents:
Description
Claims
The ornamental design for a sleep sound machine, as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D939581
Type: Grant
Filed: Mar 2, 2020
Date of Patent: Dec 28, 2021
Assignee: Shenzhen Nanjia Information Technology Ltd. Co. (Shenzhen)
Inventor: Jinfang Li (Shenzhen)
Primary Examiner: Barbara Fox
Assistant Examiner: Aram Kwon
Application Number: 29/726,238
Type: Grant
Filed: Mar 2, 2020
Date of Patent: Dec 28, 2021
Assignee: Shenzhen Nanjia Information Technology Ltd. Co. (Shenzhen)
Inventor: Jinfang Li (Shenzhen)
Primary Examiner: Barbara Fox
Assistant Examiner: Aram Kwon
Application Number: 29/726,238
Classifications
Current U.S. Class:
Video Or Audio Transmission, Recording Or Playback Equipment (D14/496)